
Chairlift served areas, according to this 2014 study, have only a 45% chance of reopening after they have closed for just one season.
While each case is obviously unique, the sample size tiny, and the study restricted to New England, the probability of a rebirth has actually risen over the last three years.
Full story: http://www.newenglandskiindustry.com/viewstory.php?storyid=564
Source: New England Ski Industry (website)